Description: Japanese tuning firm Rowen has created a terrific BMW Z4 sure to please even the most finicky of Bimmer owners and fans. The White Wolf Edition is based on the E89-era Z4 Roadster and features plenty ...

Description: A carbon fiber rear wing has been added as well for even more style and performance. The suspension has been lowered and big wheels have been added for a more sporty and aggressive look. Rowen's ...